Named after Texas billionaire H. Ross Perot, the off-kilter cube features an earthquake simulator, sliced human cadavers, and everything you ever wanted to know about fracking. At night: the big frogs outside glow an eerie green.
~25 miles from Waxahachie.

Clockwork cowboys have a pistol duel on Grapevine's clock tower just before noon and 6 pm every day. A computer randomly determines which robot will win, so it's always a surprise!
~38 miles from Waxahachie.